diff options
Diffstat (limited to 'activerecord/lib')
35 files changed, 282 insertions, 141 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index c7b396f3d4..d64ab64c99 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -163,9 +163,12 @@ module ActiveRecord @reflection = @owner.class._reflect_on_association(reflection_name) end - def initialize_attributes(record) #:nodoc: + def initialize_attributes(record, except_from_scope_attributes = nil) #:nodoc: + except_from_scope_attributes ||= {} skip_assign = [reflection.foreign_key, reflection.type].compact - attributes = create_scope.except(*(record.changed - skip_assign)) + assigned_keys = record.changed + assigned_keys += except_from_scope_attributes.keys.map(&:to_s) + attributes = create_scope.except(*(assigned_keys - skip_assign)) record.assign_attributes(attributes) set_inverse_instance(record) end @@ -248,7 +251,7 @@ module ActiveRecord def build_record(attributes) reflection.build_association(attributes) do |record| - initialize_attributes(record) + initialize_attributes(record, attributes) end end diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index dae468ba54..f02d146e89 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -106,8 +106,7 @@ module ActiveRecord::Associations::Builder # :nodoc: touch = reflection.options[:touch] callback = lambda { |record| - touch_method = touching_delayed_records? ? :touch : :touch_later - BelongsTo.touch_record(record, foreign_key, n, touch, touch_method) + BelongsTo.touch_record(record, foreign_key, n, touch, belongs_to_touch_method) } model.after_save callback, if: :changed? @@ -116,8 +115,7 @@ module ActiveRecord::Associations::Builder # :nodoc: end def self.add_destroy_callbacks(model, reflection) - name = reflection.name - model.after_destroy lambda { |o| o.association(name).handle_dependency } + model.after_destroy lambda { |o| o.association(reflection.name).handle_dependency } end def self.define_validations(model, reflection) diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index f32dddb8f0..473b80a658 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -414,12 +414,16 @@ module ActiveRecord def replace_on_target(record, index, skip_callbacks) callback(:before_add, record) unless skip_callbacks + + was_loaded = loaded? yield(record) if block_given? - if index - @target[index] = record - else - @target << record + unless !was_loaded && loaded? + if index + @target[index] = record + else + @target << record + end end callback(:after_add, record) unless skip_callbacks diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index 9f183c3e7e..0e4e951269 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -32,7 +32,7 @@ module ActiveRecord @alias_cache[node][column] end - class Table < Struct.new(:node, :columns) + class Table < Struct.new(:node, :columns) # :nodoc: def table Arel::Nodes::TableAlias.new node.table, node.aliased_table_name end diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index 4ae585d3f5..423a93964e 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -191,6 +191,18 @@ module ActiveRecord end end + # Returns true if the given attribute exists, otherwise false. + # + # class Person < ActiveRecord::Base + # end + # + # Person.has_attribute?('name') # => true + # Person.has_attribute?(:age) # => true + # Person.has_attribute?(:nothing) # => false + def has_attribute?(attr_name) + attribute_types.key?(attr_name.to_s) + end + # Returns the column object for the named attribute. # Returns a +ActiveRecord::ConnectionAdapters::NullColumn+ if the # named attribute does not exist. diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb index cfd8cbda67..4058affec3 100644 --- a/activerecord/lib/active_record/callbacks.rb +++ b/activerecord/lib/active_record/callbacks.rb @@ -208,12 +208,12 @@ module ActiveRecord # # Sometimes the code needs that the callbacks execute in a specific order. For example, a +before_destroy+ # callback (+log_children+ in this case) should be executed before the children get destroyed by the - # <tt>dependent: destroy</tt> option. + # <tt>dependent: :destroy</tt> option. # # Let's look at the code below: # # class Topic < ActiveRecord::Base - # has_many :children, dependent: destroy + # has_many :children, dependent: :destroy # # before_destroy :log_children # @@ -228,7 +228,7 @@ module ActiveRecord # You can use the +prepend+ option on the +before_destroy+ callback to avoid this. # # class Topic < ActiveRecord::Base - # has_many :children, dependent: destroy + # has_many :children, dependent: :destroy # # before_destroy :log_children, prepend: true # @@ -238,7 +238,7 @@ module ActiveRecord # end # end # - # This way, the +before_destroy+ gets executed before the <tt>dependent: destroy</tt> is called, and the data is still available. + # This way, the +before_destroy+ gets executed before the <tt>dependent: :destroy</tt> is called, and the data is still available. # # == \Transactions # diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 486b7b6d25..ccd2899489 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -197,7 +197,7 @@ module ActiveRecord elapsed = Time.now - t0 if elapsed >= timeout - msg = 'could not obtain a database connection within %0.3f seconds (waited %0.3f seconds)' % + msg = 'could not obtain a connection from the pool within %0.3f seconds (waited %0.3f seconds); all pooled connections were in use' % [timeout, elapsed] raise ConnectionTimeoutError, msg end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index abf0124562..159cbcb85a 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -206,14 +206,13 @@ module ActiveRecord include ColumnMethods attr_accessor :indexes - attr_reader :name, :temporary, :options, :as, :foreign_keys, :native + attr_reader :name, :temporary, :options, :as, :foreign_keys - def initialize(types, name, temporary, options, as = nil) + def initialize(name, temporary, options, as = nil) @columns_hash = {} @indexes = {} @foreign_keys = {} @primary_keys = nil - @native = types @temporary = temporary @options = options @as = as @@ -362,11 +361,8 @@ module ActiveRecord def new_column_definition(name, type, options) # :nodoc: type = aliased_types(type.to_s, type) column = create_column_definition name, type - limit = options.fetch(:limit) do - native[type][:limit] if native[type].is_a?(Hash) - end - column.limit = limit + column.limit = options[:limit] column.precision = options[:precision] column.scale = options[:scale] column.default = options[:default] @@ -627,11 +623,6 @@ module ActiveRecord def foreign_key_exists?(*args) # :nodoc: @base.foreign_key_exists?(name, *args) end - - private - def native - @base.native_database_types - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index d5f8dbc8fc..b50d28862c 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -263,7 +263,7 @@ module ActiveRecord yield td if block_given? - if options[:force] && table_exists?(table_name) + if options[:force] && data_source_exists?(table_name) drop_table(table_name, options) end @@ -1088,7 +1088,7 @@ module ActiveRecord if index_name.length > max_index_length raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' is too long; the limit is #{max_index_length} characters" end - if table_exists?(table_name) && index_name_exists?(table_name, index_name, false) + if data_source_exists?(table_name) && index_name_exists?(table_name, index_name, false) raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' already exists" end index_columns = quoted_columns_for_index(column_names, options).join(", ") @@ -1168,7 +1168,7 @@ module ActiveRecord private def create_table_definition(name, temporary = false, options = nil, as = nil) - TableDefinition.new native_database_types, name, temporary, options, as + TableDefinition.new(name, temporary, options, as) end def create_alter_table(name) diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 55910865e5..4b6912c616 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -95,14 +95,15 @@ module ActiveRecord attr_reader :prepared_statements - def initialize(connection, logger = nil, pool = nil) #:nodoc: + def initialize(connection, logger = nil, config = {}) # :nodoc: super() @connection = connection @owner = nil @instrumenter = ActiveSupport::Notifications.instrumenter @logger = logger - @pool = pool + @config = config + @pool = nil @schema_cache = SchemaCache.new self @visitor = nil @prepared_statements = false @@ -289,14 +290,14 @@ module ActiveRecord # locks # # Return true if we got the lock, otherwise false - def get_advisory_lock(key) # :nodoc: + def get_advisory_lock(lock_id) # :nodoc: end # This is meant to be implemented by the adapters that support advisory # locks. # # Return true if we released the lock, otherwise false - def release_advisory_lock(key) # :nodoc: + def release_advisory_lock(lock_id) # :nodoc: end # A list of extensions, to be filled in by adapters that support them. diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 3e3bbc267b..25ba42e5c9 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -134,9 +134,7 @@ module ActiveRecord time: { name: "time" }, date: { name: "date" }, binary: { name: "blob" }, - blob: { name: "blob" }, boolean: { name: "tinyint", limit: 1 }, - bigint: { name: "bigint" }, json: { name: "json" }, } @@ -145,8 +143,7 @@ module ActiveRecord # FIXME: Make the first parameter more similar for the two adapters def initialize(connection, logger, connection_options, config) - super(connection, logger) - @connection_options, @config = connection_options, config + super(connection, logger, config) @quoted_column_names, @quoted_table_names = {}, {} @visitor = Arel::Visitors::MySQL.new self @@ -226,12 +223,12 @@ module ActiveRecord version >= '5.0.0' end - def get_advisory_lock(key, timeout = 0) # :nodoc: - select_value("SELECT GET_LOCK('#{key}', #{timeout});").to_s == '1' + def get_advisory_lock(lock_name, timeout = 0) # :nodoc: + select_value("SELECT GET_LOCK('#{lock_name}', #{timeout});").to_s == '1' end - def release_advisory_lock(key) # :nodoc: - select_value("SELECT RELEASE_LOCK('#{key}')").to_s == '1' + def release_advisory_lock(lock_name) # :nodoc: + select_value("SELECT RELEASE_LOCK('#{lock_name}')").to_s == '1' end def native_database_types @@ -497,18 +494,43 @@ module ActiveRecord end def tables(name = nil) # :nodoc: + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #tables currently returns both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only return tables. + Use #data_sources instead. + MSG + + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + + data_sources + end + + def data_sources sql = "SELECT table_name FROM information_schema.tables " sql << "WHERE table_schema = #{quote(@config[:database])}" select_values(sql, 'SCHEMA') end - alias data_sources tables def truncate(table_name, name = nil) execute "TRUNCATE TABLE #{quote_table_name(table_name)}", name end def table_exists?(table_name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(table_name) + end + + def data_source_exists?(table_name) return false unless table_name.present? schema, name = table_name.to_s.split('.', 2) @@ -519,7 +541,6 @@ module ActiveRecord select_values(sql, 'SCHEMA').any? end - alias data_source_exists? table_exists? def views # :nodoc: select_values("SHOW FULL TABLES WHERE table_type = 'VIEW'", 'SCHEMA') @@ -566,10 +587,8 @@ module ActiveRecord sql = "SHOW FULL FIELDS FROM #{quote_table_name(table_name)}" execute_and_free(sql, 'SCHEMA') do |result| each_hash(result).map do |field| - field_name = set_field_encoding(field[:Field]) - sql_type = field[:Type] - type_metadata = fetch_type_metadata(sql_type, field[:Extra]) - new_column(field_name, field[:Default], type_metadata, field[:Null] == "YES", nil, field[:Collation]) + type_metadata = fetch_type_metadata(field[:Type], field[:Extra]) + new_column(field[:Field], field[:Default], type_metadata, field[:Null] == "YES", nil, field[:Collation]) end end end @@ -1019,7 +1038,7 @@ module ActiveRecord end def create_table_definition(name, temporary = false, options = nil, as = nil) # :nodoc: - MySQL::TableDefinition.new(native_database_types, name, temporary, options, as) + MySQL::TableDefinition.new(name, temporary, options, as) end def integer_to_sql(limit) # :nodoc: diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 773ecbe126..7ca597859d 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -16,8 +16,7 @@ module ActiveRecord end client = Mysql2::Client.new(config) - options = [config[:host], config[:username], config[:password], config[:database], config[:port], config[:socket], 0] - ConnectionAdapters::Mysql2Adapter.new(client, logger, options, config) + ConnectionAdapters::Mysql2Adapter.new(client, logger, nil, config) rescue Mysql2::Error => error if error.message.include?("Unknown database") raise ActiveRecord::NoDatabaseError @@ -185,10 +184,6 @@ module ActiveRecord def full_version @full_version ||= @connection.server_info[:version] end - - def set_field_encoding field_name - field_name - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 89d18ee14e..76f1b91e6b 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -82,6 +82,7 @@ module ActiveRecord super @statements = StatementPool.new(self.class.type_cast_config_to_integer(config.fetch(:statement_limit) { 1000 })) @client_encoding = nil + @connection_options = connection_options connect end @@ -104,6 +105,11 @@ module ActiveRecord end end + def new_column(field, default, sql_type_metadata = nil, null = true, default_function = nil, collation = nil) # :nodoc: + field = set_field_encoding(field) + super + end + def error_number(exception) # :nodoc: exception.errno if exception.respond_to?(:errno) end @@ -463,7 +469,7 @@ module ActiveRecord @full_version ||= @connection.server_info end - def set_field_encoding field_name + def set_field_encoding(field_name) field_name.force_encoding(client_encoding) if internal_enc = Encoding.default_internal field_name = field_name.encode!(internal_enc) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index aaf5b2898b..a48d64f7bd 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -70,6 +70,12 @@ module ActiveRecord # Returns the list of all tables in the schema search path. def tables(name = nil) + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + select_values("SELECT tablename FROM pg_tables WHERE schemaname = ANY(current_schemas(false))", 'SCHEMA') end @@ -87,6 +93,16 @@ module ActiveRecord # If the schema is not specified as part of +name+ then it will only find tables within # the current schema search path (regardless of permissions to access tables in other schemas) def table_exists?(name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(name) + end + + def data_source_exists?(name) name = Utils.extract_schema_qualified_name(name.to_s) return false unless name.identifier @@ -99,7 +115,6 @@ module ActiveRecord AND n.nspname = #{name.schema ? "'#{name.schema}'" : 'ANY (current_schemas(false))'} SQL end - alias data_source_exists? table_exists? def views # :nodoc: select_values(<<-SQL, 'SCHEMA') diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index ed6ab8235f..aa43854d01 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -72,7 +72,6 @@ module ActiveRecord NATIVE_DATABASE_TYPES = { primary_key: "serial primary key", - bigserial: "bigserial", string: { name: "character varying" }, text: { name: "text" }, integer: { name: "integer" }, @@ -89,7 +88,6 @@ module ActiveRecord int8range: { name: "int8range" }, binary: { name: "bytea" }, boolean: { name: "boolean" }, - bigint: { name: "bigint" }, xml: { name: "xml" }, tsvector: { name: "tsvector" }, hstore: { name: "hstore" }, @@ -102,6 +100,12 @@ module ActiveRecord ltree: { name: "ltree" }, citext: { name: "citext" }, point: { name: "point" }, + line: { name: "line" }, + lseg: { name: "lseg" }, + box: { name: "box" }, + path: { name: "path" }, + polygon: { name: "polygon" }, + circle: { name: "circle" }, bit: { name: "bit" }, bit_varying: { name: "bit varying" }, money: { name: "money" }, @@ -188,7 +192,7 @@ module ActiveRecord # Initializes and connects a PostgreSQL adapter. def initialize(connection, logger, connection_parameters, config) - super(connection, logger) + super(connection, logger, config) @visitor = Arel::Visitors::PostgreSQL.new self if self.class.type_cast_config_to_boolean(config.fetch(:prepared_statements) { true }) @@ -198,7 +202,7 @@ module ActiveRecord @prepared_statements = false end - @connection_parameters, @config = connection_parameters, config + @connection_parameters = connection_parameters # @local_tz is initialized as nil to avoid warnings when connect tries to use it @local_tz = nil @@ -306,18 +310,18 @@ module ActiveRecord postgresql_version >= 90300 end - def get_advisory_lock(key) # :nodoc: - unless key.is_a?(Integer) && key.bit_length <= 63 - raise(ArgumentError, "Postgres requires advisory lock keys to be a signed 64 bit integer") + def get_advisory_lock(lock_id) # :nodoc: + unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 + raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_try_advisory_lock(#{key});") + select_value("SELECT pg_try_advisory_lock(#{lock_id});") end - def release_advisory_lock(key) # :nodoc: - unless key.is_a?(Integer) && key.bit_length <= 63 - raise(ArgumentError, "Postgres requires advisory lock keys to be a signed 64 bit integer") + def release_advisory_lock(lock_id) # :nodoc: + unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 + raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_advisory_unlock(#{key})") + select_value("SELECT pg_advisory_unlock(#{lock_id})") end def enable_extension(name) @@ -457,15 +461,15 @@ module ActiveRecord m.register_type 'macaddr', OID::SpecializedString.new(:macaddr) m.register_type 'citext', OID::SpecializedString.new(:citext) m.register_type 'ltree', OID::SpecializedString.new(:ltree) + m.register_type 'line', OID::SpecializedString.new(:line) + m.register_type 'lseg', OID::SpecializedString.new(:lseg) + m.register_type 'box', OID::SpecializedString.new(:box) + m.register_type 'path', OID::SpecializedString.new(:path) + m.register_type 'polygon', OID::SpecializedString.new(:polygon) + m.register_type 'circle', OID::SpecializedString.new(:circle) # FIXME: why are we keeping these types as strings? m.alias_type 'interval', 'varchar' - m.alias_type 'path', 'varchar' - m.alias_type 'line', 'varchar' - m.alias_type 'polygon', 'varchar' - m.alias_type 'circle', 'varchar' - m.alias_type 'lseg', 'varchar' - m.alias_type 'box', 'varchar' register_class_with_precision m, 'time', Type::Time register_class_with_precision m, 'timestamp', OID::DateTime @@ -736,7 +740,7 @@ module ActiveRecord end def create_table_definition(name, temporary = false, options = nil, as = nil) # :nodoc: - PostgreSQL::TableDefinition.new native_database_types, name, temporary, options, as + PostgreSQL::TableDefinition.new(name, temporary, options, as) end def can_perform_case_insensitive_comparison_for?(column) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 32fe275bfb..163cbb875f 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -78,11 +78,10 @@ module ActiveRecord end def initialize(connection, logger, connection_options, config) - super(connection, logger) + super(connection, logger, config) @active = nil @statements = StatementPool.new(self.class.type_cast_config_to_integer(config.fetch(:statement_limit) { 1000 })) - @config = config @visitor = Arel::Visitors::SQLite.new self @quoted_column_names = {} @@ -130,6 +129,10 @@ module ActiveRecord true end + def supports_datetime_with_precision? + true + end + def active? @active != false end @@ -312,11 +315,36 @@ module ActiveRecord # SCHEMA STATEMENTS ======================================== def tables(name = nil) # :nodoc: + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #tables currently returns both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only return tables. + Use #data_sources instead. + MSG + + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + + data_sources + end + + def data_sources select_values("SELECT name FROM sqlite_master WHERE type IN ('table','view') AND name <> 'sqlite_sequence'", 'SCHEMA') end - alias data_sources tables def table_exists?(table_name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(table_name) + end + + def data_source_exists?(table_name) return false unless table_name.present? sql = "SELECT name FROM sqlite_master WHERE type IN ('table','view') AND name <> 'sqlite_sequence'" @@ -324,7 +352,6 @@ module ActiveRecord select_values(sql, 'SCHEMA').any? end - alias data_source_exists? table_exists? def views # :nodoc: select_values("SELECT name FROM sqlite_master WHERE type = 'view' AND name <> 'sqlite_sequence'", 'SCHEMA') diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index 8fba6fcc35..7ded96f8fb 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -104,7 +104,7 @@ module ActiveRecord super end - class EnumType < Type::Value + class EnumType < Type::Value # :nodoc: def initialize(name, mapping) @name = name @mapping = mapping diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 589c70db0d..6259c4cd33 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -51,8 +51,8 @@ module ActiveRecord end attrs = args.first - if subclass_from_attributes?(attrs) - subclass = subclass_from_attributes(attrs) + if has_attribute?(inheritance_column) + subclass = subclass_from_attributes(attrs) || subclass_from_attributes(column_defaults) end if subclass && subclass != self @@ -163,7 +163,7 @@ module ActiveRecord end def using_single_table_inheritance?(record) - record[inheritance_column].present? && columns_hash.include?(inheritance_column) + record[inheritance_column].present? && has_attribute?(inheritance_column) end def find_sti_class(type_name) @@ -195,17 +195,14 @@ module ActiveRecord # Detect the subclass from the inheritance column of attrs. If the inheritance column value # is not self or a valid subclass, raises ActiveRecord::SubclassNotFound - # If this is a StrongParameters hash, and access to inheritance_column is not permitted, - # this will ignore the inheritance column and return nil - def subclass_from_attributes?(attrs) - attribute_names.include?(inheritance_column) && attrs.is_a?(Hash) - end - def subclass_from_attributes(attrs) - subclass_name = attrs.with_indifferent_access[inheritance_column] + attrs = attrs.to_h if attrs.respond_to?(:permitted?) + if attrs.is_a?(Hash) + subclass_name = attrs.with_indifferent_access[inheritance_column] - if subclass_name.present? - find_sti_class(subclass_name) + if subclass_name.present? + find_sti_class(subclass_name) + end end end end diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 1e870d4c44..ca2537cdc3 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -967,10 +967,12 @@ module ActiveRecord end def get_all_versions(connection = Base.connection) - if connection.table_exists?(schema_migrations_table_name) - SchemaMigration.all.map { |x| x.version.to_i }.sort - else - [] + ActiveSupport::Deprecation.silence do + if connection.table_exists?(schema_migrations_table_name) + SchemaMigration.all.map { |x| x.version.to_i }.sort + else + [] + end end end @@ -1200,17 +1202,17 @@ module ActiveRecord end def with_advisory_lock - key = generate_migrator_advisory_lock_key - got_lock = Base.connection.get_advisory_lock(key) + lock_id = generate_migrator_advisory_lock_id + got_lock = Base.connection.get_advisory_lock(lock_id) raise ConcurrentMigrationError unless got_lock load_migrated # reload schema_migrations to be sure it wasn't changed by another process before we got the lock yield ensure - Base.connection.release_advisory_lock(key) if got_lock + Base.connection.release_advisory_lock(lock_id) if got_lock end MIGRATOR_SALT = 2053462845 - def generate_migrator_advisory_lock_key + def generate_migrator_advisory_lock_id db_name_hash = Zlib.crc32(Base.connection.current_database) MIGRATOR_SALT * db_name_hash end diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index a9bd094a66..e3f304b0af 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -339,6 +339,9 @@ module ActiveRecord @columns = nil @columns_hash = nil @attribute_names = nil + direct_descendants.each do |descendant| + descendant.send(:reload_schema_from_cache) + end end # Guesses the table name, but does not decorate it with prefix and suffix information. diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 94316d5249..9e566031b8 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -298,6 +298,7 @@ module ActiveRecord # * \Validations are skipped. # * \Callbacks are skipped. # * +updated_at+/+updated_on+ are not updated. + # * However, attributes are serialized with the same rules as ActiveRecord::Relation#update_all # # This method raises an ActiveRecord::ActiveRecordError when called on new # objects, or when at least one of the attributes is marked as readonly. @@ -358,6 +359,14 @@ module ActiveRecord # if the predicate returns +true+ the attribute will become +false+. This # method toggles directly the underlying value without calling any setter. # Returns +self+. + # + # Example: + # + # user = User.first + # user.banned? # => false + # user.toggle(:banned) + # user.banned? # => true + # def toggle(attribute) self[attribute] = !public_send("#{attribute}?") self @@ -558,5 +567,9 @@ module ActiveRecord ensure @_association_destroy_exception = nil end + + def belongs_to_touch_method + :touch + end end end diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 5b9d45d871..a549b28f16 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -371,7 +371,7 @@ module ActiveRecord end def foreign_key - @foreign_key ||= options[:foreign_key] || derive_foreign_key + @foreign_key ||= options[:foreign_key] || derive_foreign_key.freeze end def association_foreign_key diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index f100476374..2cf19c76c5 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -347,9 +347,8 @@ module ActiveRecord # Updates all records in the current relation with details given. This method constructs a single SQL UPDATE # statement and sends it straight to the database. It does not instantiate the involved models and it does not - # trigger Active Record callbacks or validations. Values passed to #update_all will not go through - # Active Record's type-casting behavior. It should receive only values that can be passed as-is to the SQL - # database. + # trigger Active Record callbacks or validations. However, values passed to #update_all will still go through + # Active Record's normal type casting and serialization. # # ==== Parameters # diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 27de313d05..e4e5d63006 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -36,13 +36,8 @@ module ActiveRecord # may vary depending on the klass of a relation, so we create a subclass of Relation # for each different klass, and the delegations are compiled into that subclass only. - BLACKLISTED_ARRAY_METHODS = [ - :compact!, :flatten!, :reject!, :reverse!, :rotate!, :map!, - :shuffle!, :slice!, :sort!, :sort_by!, :delete_if, - :keep_if, :pop, :shift, :delete_at, :select! - ].to_set # :nodoc: - - delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join, to: :to_a + delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join, + :[], :&, :|, :+, :-, :sample, :shuffle, :reverse, :compact, to: :to_a delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :connection, :columns_hash, :to => :klass @@ -114,21 +109,14 @@ module ActiveRecord def respond_to?(method, include_private = false) super || @klass.respond_to?(method, include_private) || - array_delegable?(method) || arel.respond_to?(method, include_private) end protected - def array_delegable?(method) - Array.method_defined?(method) && BLACKLISTED_ARRAY_METHODS.exclude?(method) - end - def method_missing(method, *args, &block) if @klass.respond_to?(method) scoping { @klass.public_send(method, *args, &block) } - elsif array_delegable?(method) - to_a.public_send(method, *args, &block) elsif arel.respond_to?(method) arel.public_send(method, *args, &block) else diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 2dc52982c9..dbecb842b5 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -13,6 +13,8 @@ module ActiveRecord # WhereChain objects act as placeholder for queries in which #where does not have any parameter. # In this case, #where must be chained with #not to return a new relation. class WhereChain + include ActiveModel::ForbiddenAttributesProtection + def initialize(scope) @scope = scope end @@ -41,6 +43,8 @@ module ActiveRecord # User.where.not(name: "Jon", role: "admin") # # SELECT * FROM users WHERE name != 'Jon' AND role != 'admin' def not(opts, *rest) + opts = sanitize_forbidden_attributes(opts) + where_clause = @scope.send(:where_clause_factory).build(opts, rest) @scope.references!(PredicateBuilder.references(opts)) if Hash === opts @@ -407,10 +411,30 @@ module ActiveRecord self end - # Performs a joins on +args+: + # Performs a joins on +args+. The given symbol(s) should match the name of + # the association(s). # # User.joins(:posts) - # # SELECT "users".* FROM "users" INNER JOIN "posts" ON "posts"."user_id" = "users"."id" + # # SELECT "users".* + # # FROM "users" + # # INNER JOIN "posts" ON "posts"."user_id" = "users"."id" + # + # Multiple joins: + # + # User.joins(:posts, :account) + # # SELECT "users".* + # # FROM "users" + # # INNER JOIN "posts" ON "posts"."user_id" = "users"."id" + # # INNER JOIN "accounts" ON "accounts"."id" = "users"."account_id" + # + # Nested joins: + # + # User.joins(posts: [:comments]) + # # SELECT "users".* + # # FROM "users" + # # INNER JOIN "posts" ON "posts"."user_id" = "users"."id" + # # INNER JOIN "comments" "comments_posts" + # # ON "comments_posts"."post_id" = "posts"."id" # # You can use strings in order to customize your joins: # diff --git a/activerecord/lib/active_record/relation/record_fetch_warning.rb b/activerecord/lib/active_record/relation/record_fetch_warning.rb index 14e1bf89fa..0a1814b3dd 100644 --- a/activerecord/lib/active_record/relation/record_fetch_warning.rb +++ b/activerecord/lib/active_record/relation/record_fetch_warning.rb @@ -23,11 +23,13 @@ module ActiveRecord end end + # :stopdoc: ActiveSupport::Notifications.subscribe("sql.active_record") do |*args| payload = args.last QueryRegistry.queries << payload[:sql] end + # :startdoc: class QueryRegistry # :nodoc: extend ActiveSupport::PerThreadRegistry diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 5c3318651a..67d7f83cb4 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -12,6 +12,7 @@ module ActiveRecord # Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an ActiveRecord::Relation. # Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array. + # # Post.where(published: true).joins(:comments).merge( Comment.where(spam: false) ) # # Performs a single join query with both where conditions. # @@ -37,11 +38,14 @@ module ActiveRecord end def merge!(other) # :nodoc: - if !other.is_a?(Relation) && other.respond_to?(:to_proc) + if other.is_a?(Hash) + Relation::HashMerger.new(self, other).merge + elsif other.is_a?(Relation) + Relation::Merger.new(self, other).merge + elsif other.respond_to?(:to_proc) instance_exec(&other) else - klass = other.is_a?(Hash) ? Relation::HashMerger : Relation::Merger - klass.new(self, other).merge + raise ArgumentError, "#{other.inspect} is not an ActiveRecord::Relation" end end diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb index b384529e75..51b9b17395 100644 --- a/activerecord/lib/active_record/schema_migration.rb +++ b/activerecord/lib/active_record/schema_migration.rb @@ -21,7 +21,7 @@ module ActiveRecord end def table_exists? - connection.table_exists?(table_name) + ActiveSupport::Deprecation.silence { connection.table_exists?(table_name) } end def create_table(limit=nil) diff --git a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb index cd7d949239..8b4874044c 100644 --- a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb @@ -56,9 +56,9 @@ module ActiveRecord args = ['-s', '-x', '-O', '-f', filename] unless search_path.blank? - args << search_path.split(',').map do |part| + args += search_path.split(',').map do |part| "--schema=#{part.strip}" - end.join(' ') + end end args << configuration['database'] run_cmd('pg_dump', args, 'dumping') diff --git a/activerecord/lib/active_record/touch_later.rb b/activerecord/lib/active_record/touch_later.rb index 4352a0ffea..9a80a63e28 100644 --- a/activerecord/lib/active_record/touch_later.rb +++ b/activerecord/lib/active_record/touch_later.rb @@ -16,6 +16,13 @@ module ActiveRecord surreptitiously_touch @_defer_touch_attrs self.class.connection.add_transaction_record self + + # touch the parents as we are not calling the after_save callbacks + self.class.reflect_on_all_associations(:belongs_to).each do |r| + if touch = r.options[:touch] + ActiveRecord::Associations::Builder::BelongsTo.touch_record(self, r.foreign_key, r.name, touch, :touch_later) + end + end end def touch(*names, time: nil) # :nodoc: @@ -26,6 +33,7 @@ module ActiveRecord end private + def surreptitiously_touch(attrs) attrs.each { |attr| write_attribute attr, @_touch_time } clear_attribute_changes attrs @@ -33,9 +41,8 @@ module ActiveRecord def touch_deferred_attributes if has_defer_touch_attrs? && persisted? - @_touching_delayed_records = true touch(*@_defer_touch_attrs, time: @_touch_time) - @_touching_delayed_records, @_defer_touch_attrs, @_touch_time = nil, nil, nil + @_defer_touch_attrs, @_touch_time = nil, nil end end @@ -43,8 +50,9 @@ module ActiveRecord defined?(@_defer_touch_attrs) && @_defer_touch_attrs.present? end - def touching_delayed_records? - defined?(@_touching_delayed_records) && @_touching_delayed_records + def belongs_to_touch_method + :touch_later end + end end diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 8de82feae3..38ab1f3fc6 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -233,6 +233,24 @@ module ActiveRecord set_callback(:commit, :after, *args, &block) end + # Shortcut for +after_commit :hook, on: :create+. + def after_create_commit(*args, &block) + set_options_for_callbacks!(args, on: :create) + set_callback(:commit, :after, *args, &block) + end + + # Shortcut for +after_commit :hook, on: :update+. + def after_update_commit(*args, &block) + set_options_for_callbacks!(args, on: :update) + set_callback(:commit, :after, *args, &block) + end + + # Shortcut for +after_commit :hook, on: :destroy+. + def after_destroy_commit(*args, &block) + set_options_for_callbacks!(args, on: :destroy) + set_callback(:commit, :after, *args, &block) + end + # This callback is called after a create, update, or destroy are rolled back. # # Please check the documentation of #after_commit for options. @@ -268,9 +286,11 @@ module ActiveRecord private - def set_options_for_callbacks!(args) - options = args.last - if options.is_a?(Hash) && options[:on] + def set_options_for_callbacks!(args, enforced_options = {}) + options = args.extract_options!.merge!(enforced_options) + args << options + + if options[:on] fire_on = Array(options[:on]) assert_valid_transaction_action(fire_on) options[:if] = Array(options[:if]) diff --git a/activerecord/lib/active_record/type_caster.rb b/activerecord/lib/active_record/type_caster.rb index 63ba10c289..accc339d00 100644 --- a/activerecord/lib/active_record/type_caster.rb +++ b/activerecord/lib/active_record/type_caster.rb @@ -2,6 +2,6 @@ require 'active_record/type_caster/map' require 'active_record/type_caster/connection' module ActiveRecord - module TypeCaster + module TypeCaster # :nodoc: end end diff --git a/activerecord/lib/active_record/type_caster/connection.rb b/activerecord/lib/active_record/type_caster/connection.rb index 868d08ed44..7ed8dcc313 100644 --- a/activerecord/lib/active_record/type_caster/connection.rb +++ b/activerecord/lib/active_record/type_caster/connection.rb @@ -1,6 +1,6 @@ module ActiveRecord module TypeCaster - class Connection + class Connection # :nodoc: def initialize(klass, table_name) @klass = klass @table_name = table_name diff --git a/activerecord/lib/active_record/type_caster/map.rb b/activerecord/lib/active_record/type_caster/map.rb index 4b1941351c..3a367b3999 100644 --- a/activerecord/lib/active_record/type_caster/map.rb +++ b/activerecord/lib/active_record/type_caster/map.rb @@ -1,6 +1,6 @@ module ActiveRecord module TypeCaster - class Map + class Map # :nodoc: def initialize(types) @types = types end diff --git a/activerecord/lib/active_record/validations/associated.rb b/activerecord/lib/active_record/validations/associated.rb index 32fbaf0a91..b14db85167 100644 --- a/activerecord/lib/active_record/validations/associated.rb +++ b/activerecord/lib/active_record/validations/associated.rb @@ -2,10 +2,16 @@ module ActiveRecord module Validations class AssociatedValidator < ActiveModel::EachValidator #:nodoc: def validate_each(record, attribute, value) - if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?}.any? - record.errors.add(attribute, :invalid, options.merge(:value => value)) + if Array(value).reject { |r| valid_object?(r) }.any? + record.errors.add(attribute, :invalid, options.merge(value: value)) end end + + private + + def valid_object?(record) + (record.respond_to?(:marked_for_destruction?) && record.marked_for_destruction?) || record.valid? + end end module ClassMethods |